christos 832949b912 When we execute commands from a shell script, make sure that the signals
are being caught (reported by Alexis Rosen), similar to the -c case.

#!/bin/sh
vi "$@"

^C when the script is running...
1999-03-27 13:46:19 +00:00
..
1999-02-05 22:19:47 +00:00